from-scratch

A 2.78-trillion-parameter Kimi K3 running inference on a single CPU in 8.24 GB of RAM. Portable C99: no BLAS, no framework, no GPU.

A shader-based software renderer written from scratch in C89

Implement a Lisp, in C, from scratch, no libs

A graphics engine in C with the Vulkan API for experience

Code Editor in C

The Flopperating System is a free and open source 32 bit operating system made in C. It is themed around the famous internet Caracal "Big Floppa"

A (non-production) implementation of AES for educational purposes

MNIST MLP — Pure-C Neural Network from Scratch

Efficient SAM3 (Segment Anything Model 3) inference from scratch in pure C — Metal GPU + multithreaded CPU, no Python dependencies

Implement a modern Dynamic DNS server from scratch

A system for creating neural networks in C

Unofficial mirror of https://codeberg.org/emmett1/alicelinux with new recipes and a website with documentation and blogposts. As well as Musl patched with Mimalloc.

Bare-metal RTOS for STM32F7 built from scratch - preemptive kernel, dynamic ELF loader, FAT filesystem, USB stack, graphical engine, and interactive shell. No external dependencies.

A x86-64 kernel written in C: processes, virtual memory, NoxFS filesystem, TTY, and a Unix-like shell

Redis-inspired in-memory key–value database in C with WAL, crash recovery, TTL, AOF rewrite, REPL, and TCP server. Built to understand real database internals.

A little Cortex-M3 OS from scratch

Source Code for aOS - A bare-metal operating system made from scratch.

Pure C image processing library - Learn DFT/FFT, convolution, edge detection from scratch. Zero dependencies, perfect for embedded systems.

A programming language built from scratch in C, featuring a custom compiler, bytecode format, and stack-based virtual machine with manual memory management.

Toy C compiler from scratch for learning purposes